
.brief {
    width: 100%;
    padding: 10px;
    padding-bottom: 80px;
    background-color: #efefef;
}
.brief .box {
    display: block;
    width: 100%;
    border-radius: 5px;
    border: 1px solid #cccccc;
    background-color: #eeeeee;
}
.brief .box .tab-item-box{
    display: block;
}
.tab-item-box .tab-title{
    font-size: 0.16rem;
    line-height: 0.4rem;
    border-bottom: 1px solid #cccccc;
    font-weight: 700;
}
.tab-item-box .tab-title span:nth-child(1){
    font-size: 0.16rem;
    margin-left: 0.2rem;
}
.tab-item-box .tab-title span:nth-child(2){
    margin-right: 0.15rem;
}
.tab-item-box .tab{
    background-color: #fff;
}
.tab-item-box .tab>a{
    float: left;
    width: 33.3%;
    font-size: 0.13rem;
    text-align: center;
    line-height: 40px;
    border-right: 1px solid #cccccc;
    border-bottom: 1px solid #cccccc;

}